AU2021283201A1 - Antibodies targeting a complex comprising non-classical HLA-I and neoantigen and their methods of use - Google Patents

Antibodies targeting a complex comprising non-classical HLA-I and neoantigen and their methods of use Download PDF

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Publication number
AU2021283201A1
AU2021283201A1 AU2021283201A AU2021283201A AU2021283201A1 AU 2021283201 A1 AU2021283201 A1 AU 2021283201A1 AU 2021283201 A AU2021283201 A AU 2021283201A AU 2021283201 A AU2021283201 A AU 2021283201A AU 2021283201 A1 AU2021283201 A1 AU 2021283201A1
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AU
Australia
Prior art keywords
amino acid
acid sequence
monoclonal antibody
seq
set forth
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2021283201A
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English (en)
Inventor
Katherine Upchurch-Ange
Jon Weidanz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Boehringer Ingelheim International GmbH
Original Assignee
Boehringer Ingelheim International GmbH
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Filing date
Publication date
Application filed by Boehringer Ingelheim International GmbH filed Critical Boehringer Ingelheim International GmbH
Publication of AU2021283201A1 publication Critical patent/AU2021283201A1/en
Abandoned legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2803—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily
    • C07K16/2833—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily against MHC-molecules, e.g. HLA-molecules
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2803—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily
    • C07K16/2809—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily against the T-cell receptor (TcR)-CD3 complex
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00—Medicinal preparations containing antigens or antibodies
    • A61K2039/505—Medicinal preparations containing antigens or antibodies comprising antibodies
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/20—Immunoglobulins specific features characterized by taxonomic origin
    • C07K2317/21—Immunoglobulins specific features characterized by taxonomic origin from primates, e.g. man
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/30—Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/31—Immunoglobulins specific features characterized by aspects of specificity or valency multispecific
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/30—Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/32—Immunoglobulins specific features characterized by aspects of specificity or valency specific for a neo-epitope on a complex, e.g. antibody-antigen or ligand-receptor
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/30—Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/33—Crossreactivity, e.g. for species or epitope, or lack of said crossreactivity
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/40—Immunoglobulins specific features characterized by post-translational modification
    • C07K2317/41—Glycosylation, sialylation, or fucosylation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/52—Constant or Fc region; Isotype
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/55—Fab or Fab'
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/56—Immunoglobulins specific features characterized by immunoglobulin fragments variable (Fv) region, i.e. VH and/or VL
    • C07K2317/565—Complementarity determining region [CDR]
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/60—Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments
    • C07K2317/62—Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments comprising only variable region components
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/60—Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments
    • C07K2317/62—Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments comprising only variable region components
    • C07K2317/622—Single chain antibody (scFv)
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/60—Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments
    • C07K2317/64—Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments comprising a combination of variable region and constant region components
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/70—Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/73—Inducing cell death, e.g. apoptosis, necrosis or inhibition of cell proliferation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/70—Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/73—Inducing cell death, e.g. apoptosis, necrosis or inhibition of cell proliferation
    • C07K2317/732—Antibody-dependent cellular cytotoxicity [ADCC]
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/90—Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
    • C07K2317/92—Affinity (KD), association rate (Ka), dissociation rate (Kd) or EC50 value
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/90—Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
    • C07K2317/94—Stability, e.g. half-life, pH, temperature or enzyme-resistance
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide

Landscapes

  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Genetics & Genomics (AREA)
  • Biochemistry (AREA)
  • Veterinary Medicine (AREA)
  • General Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Medicinal Preparation (AREA)
AU2021283201A 2020-06-01 2021-06-01 Antibodies targeting a complex comprising non-classical HLA-I and neoantigen and their methods of use Abandoned AU2021283201A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202063032886P 2020-06-01 2020-06-01
US63/032,886 2020-06-01
US17/199,258 US11976120B2 (en) 2020-06-01 2021-03-11 Antibodies targeting a complex comprising non-classical HLA-I and neoantigen and their methods of use
US17/199,258 2021-03-11
PCT/US2021/035291 WO2021247608A1 (en) 2020-06-01 2021-06-01 Antibodies targeting a complex comprising non-classical hla-i and neoantigen and their methods of use

Publications (1)

Publication Number Publication Date
AU2021283201A1 true AU2021283201A1 (en) 2023-02-02

Family

ID=78829884

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2021283201A Abandoned AU2021283201A1 (en) 2020-06-01 2021-06-01 Antibodies targeting a complex comprising non-classical HLA-I and neoantigen and their methods of use

Country Status (18)

Country Link
US (2) US11976120B2 (cg-RX-API-DMAC10.html)
EP (1) EP4157884A4 (cg-RX-API-DMAC10.html)
JP (1) JP7653513B2 (cg-RX-API-DMAC10.html)
KR (1) KR20230019469A (cg-RX-API-DMAC10.html)
CN (1) CN116157157A (cg-RX-API-DMAC10.html)
AU (1) AU2021283201A1 (cg-RX-API-DMAC10.html)
BR (1) BR112022023933A2 (cg-RX-API-DMAC10.html)
CA (1) CA3174102A1 (cg-RX-API-DMAC10.html)
CL (1) CL2022003299A1 (cg-RX-API-DMAC10.html)
CO (1) CO2022018430A2 (cg-RX-API-DMAC10.html)
CR (1) CR20220650A (cg-RX-API-DMAC10.html)
DO (1) DOP2022000265A (cg-RX-API-DMAC10.html)
EC (1) ECSP22097203A (cg-RX-API-DMAC10.html)
IL (1) IL298061A (cg-RX-API-DMAC10.html)
JO (1) JOP20220308A1 (cg-RX-API-DMAC10.html)
MX (1) MX2022015129A (cg-RX-API-DMAC10.html)
PE (1) PE20230374A1 (cg-RX-API-DMAC10.html)
WO (1) WO2021247608A1 (cg-RX-API-DMAC10.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021531255A (ja) * 2018-07-23 2021-11-18 アベクサ バイオロジクス，インク． 非古典的ｈｌａ−ｉおよびネオアンチゲンを含む複合体を標的とする抗体、およびその使用方法
US10981996B1 (en) 2020-06-01 2021-04-20 Abexxa Biologics, Inc. Antibodies targeting a complex comprising non-classical HLA-I and neoantigen and their methods of use
US11976120B2 (en) 2020-06-01 2024-05-07 Boehringer Ingelheim International Gmbh Antibodies targeting a complex comprising non-classical HLA-I and neoantigen and their methods of use
US20240415884A1 (en) * 2022-02-01 2024-12-19 University Of Pittsburgh Of The Commonwealth System Of Higher Education Molecules that bind to cd276 polypeptides
JP2025528212A (ja) * 2022-08-18 2025-08-26 イムノコア リミテッド 複数ドメイン結合性分子

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US8039218B2 (en) * 2002-11-14 2011-10-18 John Wayne Cancer Institute Detection of cancer cells in body fluids
WO2006113747A2 (en) * 2005-04-19 2006-10-26 Prediction Sciences Llc Diagnostic markers of breast cancer treatment and progression and methods of use thereof
EP1790664A1 (en) 2005-11-24 2007-05-30 Ganymed Pharmaceuticals AG Monoclonal antibodies against claudin-18 for treatment of cancer
WO2010019921A2 (en) * 2008-08-15 2010-02-18 The Regents Of The University Of California Biomarkers for diagnosis and treatment of chronic lymphocytic leukemia
WO2011035433A1 (en) * 2009-09-23 2011-03-31 University Health Network Selected strains on serum-free growth media for proteomics analysis of lung cancer biomarkers
US9206257B2 (en) 2011-04-19 2015-12-08 The United States Of America, As Represented By The Secretary, Department Of Health And Human Services Human monoclonal antibodies specific for glypican-3 and use thereof
US10656156B2 (en) 2012-07-05 2020-05-19 Mepur Ravindranath Diagnostic and therapeutic potential of HLA-E monospecific monoclonal IgG antibodies directed against tumor cell surface and soluble HLA-E
CN104936985A (zh) 2013-02-26 2015-09-23 罗切格利卡特公司 双特异性t细胞活化性抗原结合分子
HUE050159T2 (hu) 2013-12-17 2020-11-30 Genentech Inc Anti-CD3 antitestek és alkalmazási eljárások
CN103773775B (zh) 2014-01-26 2015-11-18 江苏省农业科学院 一种人源抗虫基因及其编码的抗Cry1B毒素独特型单链抗体与应用
KR20170020868A (ko) 2014-06-20 2017-02-24 바이오얼라이언스 씨.브이. 항-폴레이트 수용체 알파 (fra) 항체-약물 컨쥬게이트 및 그것의 사용 방법
EP3209687A1 (en) 2014-10-23 2017-08-30 Innate Pharma Treatment of cancers using anti-nkg2a agents
CN107660214B (zh) 2015-01-08 2022-02-08 根马布股份公司 针对cd3和cd20的双特异性抗体
JP7054397B2 (ja) 2016-06-27 2022-04-13 ジュノー セラピューティクス インコーポレイテッド Ｍｈｃ－ｅ拘束性エピトープ、結合分子ならびに関連する方法および使用
EP3573997A4 (en) * 2017-01-24 2020-12-09 Abexxa Biologics, Inc. METHODS AND COMPOSITIONS INTENDED TO TARGE A COMPLEX INCLUDING A NON-CLASSIC HLA-I AND A NEO-ANTIGEN IN THE TREATMENT OF CANCER
CN112351795A (zh) 2018-02-23 2021-02-09 安贝科思生物制剂公司 采用抗癌药剂和以包含非典型hla-i及新抗原复合物为靶点的抗体的联合抗癌疗法
JP2021531255A (ja) 2018-07-23 2021-11-18 アベクサ バイオロジクス，インク． 非古典的ｈｌａ−ｉおよびネオアンチゲンを含む複合体を標的とする抗体、およびその使用方法
US20200291128A1 (en) 2020-05-18 2020-09-17 Abexxa Biologics, Inc. Antibodies and methods of use thereof
US10981997B1 (en) * 2020-06-01 2021-04-20 Abexxa Biologics, Inc. Antibodies targeting a complex comprising non-classical HLA-I and neoantigen and their methods of use
US10981996B1 (en) 2020-06-01 2021-04-20 Abexxa Biologics, Inc. Antibodies targeting a complex comprising non-classical HLA-I and neoantigen and their methods of use
US11976120B2 (en) 2020-06-01 2024-05-07 Boehringer Ingelheim International Gmbh Antibodies targeting a complex comprising non-classical HLA-I and neoantigen and their methods of use

Also Published As

Publication number Publication date
DOP2022000265A (es) 2023-01-15
PE20230374A1 (es) 2023-03-06
BR112022023933A2 (pt) 2023-04-11
CR20220650A (es) 2023-05-25
ECSP22097203A (es) 2023-02-28
US20220033504A1 (en) 2022-02-03
IL298061A (en) 2023-01-01
EP4157884A1 (en) 2023-04-05
MX2022015129A (es) 2023-03-24
US20230303701A1 (en) 2023-09-28
JOP20220308A1 (ar) 2022-11-15
US11976120B2 (en) 2024-05-07
JP2023530037A (ja) 2023-07-12
JP7653513B2 (ja) 2025-03-28
CN116157157A (zh) 2023-05-23
CA3174102A1 (en) 2021-12-09
CO2022018430A2 (es) 2022-12-30
EP4157884A4 (en) 2024-06-19
KR20230019469A (ko) 2023-02-08
CL2022003299A1 (es) 2023-07-07
WO2021247608A1 (en) 2021-12-09

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